Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.039 wins per game over 64 seeds (95% interval -0.057 to +0.135).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 86fa73ec-aa37-40fb-a23c-4fefb28fcaa3
Status: completed. Experiment: 6503cc10-9a5f-4a0d-b509-71cb4fcd0f9d. Tier: engine arena (paired seeds, deterministic tapes).
Planned: 256. Attempted: 256. Completed: 256. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v2:{"depth":2} | 108 | 256 | 42.2% | 36.3%–48.3% | 7.91 | 49.2 ms |
1 / v2:{"depth":2,"weights":{"road_contention_gate":1.0}} | 98 | 256 | 38.3% | 32.5%–44.4% | 7.57 | 46.3 ms |
2 / eta | 24 | 256 | 9.4% | 6.4%–13.6% | 6.73 | 0.1 ms |
3 / fast | 26 | 256 | 10.2% | 7.0%–14.5% | 6.70 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.039 wins per game over 64 seeds (95% interval -0.057 to +0.135).
Manifest SHA-256: 7b1a8f46600c18d38a4f58841b0fdf1eb2ff69b0909a3e678052e1da3ecdc2ba. Inventory SHA-256: 11fbfe6404a221f760c385f417f9d677c71b612803259dbb1ce4e749f1a43418.
Games were played offline by the engine arena with explicit seeds; every seed was played once per lineup rotation. Seats received only their own redacted observation and participant events. This tier supports development and diagnosis; it is not a protocol-arena confirmation.